?????? ???????? ???? ????????? ?????????? ???? ?????? ?????? ?? ??????. ????? ??? ????????? ? ?????? ?????? ???? ???? ?????????? ?????? ???? ????? ?????? ??????. ?????? ????????? ?? ???? ????? ? ???? ??????? ???????, ??????? ???????, ?????? ??????? ??????. ??????? ?????? ?????? ????? ????? {??????? PC ?????????? ?? ???????? ??????? ?? ????